Easy operation's round tablet divides medicine ware
Technical Field
The invention relates to the technical field of medical treatment, in particular to a round tablet dispenser which is simple to operate.
Background
In clinical practice, the dosage of the drug has an important relationship with the curative effect and safety, and generally, if the dosage is insufficient, the curative effect is insufficient, and if the dosage is too large, the drug is wasted, and even medical risks can occur. Experienced doctors often adjust the dosage of the medicine according to individual conditions of patients for precise medication, and for western medicines, the tablets are often divided into half or less parts for administration, so as to obtain better medical effect.
The tablet is divided into half pieces for taking, which is the most common way, and some tablet needs to be divided into more pieces, such as 4 pieces and 8 pieces, while the long tablet is easy to divide and depends on the subjective feeling of the patient, or the long tablet can be easily divided into two halves only by a simple tool, while the round tablet is not easy to divide, some round tablets have dividing lines, while more round tablets do not have dividing lines, and the dividing of the round tablet by hand or a cutter is often inaccurate, so that potential medical risks exist, while the tablet divider in the prior art has the defects of difficult tablet positioning, complicated tablet dividing operation, low dividing efficiency and incapability of continuous dividing during tablet dividing.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the round tablet dividing device which is simple to operate, convenient to use, high in dividing efficiency, suitable for dividing round tablets in various forms and capable of easily realizing continuous operation of dividing the round tablets.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a round tablet dispenser easy to operate comprises a base, a solid block A, a tablet conveying box, a tablet collecting barrel and a tablet dividing mechanism, wherein the solid block A is fixedly arranged on the left side of the upper surface of the base, a clamping groove is formed in the top end face of the solid block A, the bottom end of the tablet conveying box is clamped in the clamping groove in a clamping mode, the tablet collecting barrel is detachably connected to the right side of the upper surface of the base, the tablet dividing mechanism comprises a solid block B and a tablet transferring bin, the solid block A and the solid block B are both of a cubic structure, the outer surface of the left side wall of the solid block B is attached to and fixedly connected with the outer surface of the right side wall of the solid block A, a sliding cavity in the vertical direction is formed in the solid block B, a supporting table is arranged at the bottom in the sliding cavity, a base plate is arranged above the supporting table and is of a circular structure, and the right side of the lower surface of the base is hinged to, the lower end of the supporting block is fixedly connected with the upper surface of the supporting table, the upper end of the supporting block abuts against the base plate, and the upper surface of the base plate is kept horizontal when the supporting block abuts against the base plate; the top end of the inner wall surface of the sliding cavity is also in threaded connection with an end cap, a through hole is formed in the center of the end cap, a pressing rod vertically arranged is connected to the through hole in a sliding mode, the bottom end of the pressing rod penetrates through the through hole and extends into the sliding cavity, a cylindrical sliding block is connected to the bottom end of the pressing rod, the outer surface of the side wall of the sliding block is in sliding connection with the inner wall surface of the sliding cavity, a threaded column is arranged at the bottom end of the sliding block, a cutter holder is in threaded connection with the bottom end of the threaded column, and a cutter; the inner wall surface of the sliding cavity where the upper edge of the right side of the base plate is located is also provided with a medicine outlet, the medicine outlet extends obliquely downwards towards the right side and forms a medicine outlet chute, and the medicine outlet chute penetrates through the outer surface of the solid block B, is connected with the upper part of the outer surface of the side wall of the tablet collecting through passage and is communicated with the inside of the tablet collecting barrel; the upper surface of the solid block A on the right side of the medicine conveying box is also provided with a limiting chute extending towards the inside of the solid block A along the vertical direction, a tablet conveying bin is connected in the limiting chute in a sliding manner, a quantitative medicine groove which penetrates through the left end surface and the right end surface and inclines towards the right lower side is arranged in the tablet conveying bin, the left end of the quantitative medicine groove extends towards the left side along the trend of the quantitative medicine groove and forms a medicine conveying chute, the left end of the medicine conveying chute penetrates through the inner wall surface of the clamping groove, penetrates through the lower part of the side wall of the medicine conveying box, extends towards the inside of the medicine conveying box and forms a medicine conveying chute, V-shaped inclined planes extending towards the inner wall surfaces of the front end and the rear end of the medicine conveying box are arranged on two sides of the medicine conveying chute, the upper end edge of each V-shaped inclined plane is fixedly connected with the inner wall surfaces of the front end and the rear; the medicine discharging chute extends leftwards and upwards along the direction of the medicine discharging chute, penetrates through the left end face of the solid block B, extends towards the inside of the solid block A and penetrates through the surface of the inner side wall of the limiting chute to form a tablet transferring slide way; the tablet transferring device comprises a tablet transferring bin, a tablet transferring slide way and a tablet transferring device, wherein the top end of the tablet transferring bin is provided with a pull rod A, the top end of the pull rod A is connected with a transverse plate, the upper end of the press rod penetrates through the transverse plate and extends upwards, the pull rod A is further provided with a limiting plate which is horizontally arranged, the right end of the limiting plate is fixedly connected with the left end face of an entity block B, the pull rod A; the lower surface left side of backing plate still be equipped with the jack-up piece, and the backing plate upper surface can be in same inclined plane with the tank bottom upper surface of a medicine chute under the support of jack-up piece.
Preferably, a return spring is further sleeved on the surface of the outer wall of the pressure lever between the upper surface of the sliding block and the bottom end surface of the end cap; the solid block B positioned on the left side of the sliding cavity is also internally provided with a linear sliding chute along the vertical direction, the linear sliding chute penetrates through the upper end surface of the solid block B, a pair of U-shaped rods symmetrically arranged along the central line of the linear sliding chute are connected in the linear sliding chute in a sliding manner, the upper ends of the pair of U-shaped rods are jointly connected with a pull rod B, the pull rod B extends upwards and is connected with the lower surface of the transverse plate, and the lower ends of the pair of U-shaped rods are jointly connected with a partition plate; the jacking piece is of a strip-shaped plate-shaped structure, and the left end of the strip-shaped plate-shaped structure extends leftwards along the surface of the inner wall of the sliding cavity and is fixedly connected with the lower end of the middle part of the right surface of the partition plate; the transportation slide run through a pair of U-shaped pole and enclose synthetic region, still be equipped with between jacking piece and transportation slide and link up the inside bar spout of transportation slide, jacking piece and bar spout sliding connection, the pulling diaphragm, pull rod B drives the baffle rebound to the transportation slide seals, drives jacking piece rebound simultaneously, and makes the upper surface of backing plate and the tank bottom upper surface of going out the medicine chute be in same inclined plane.
Preferably, the inner wall surface of the sliding cavity of medicine outlet top place still be equipped with the L shape curved surface spout of invering, L shape curved surface spout sliding connection have an arc bent plate structure, the top fixedly connected with pull rod C of arc bent plate structure, pull rod C pass the up end of solid block B and upwards extend and be connected with the lower surface of diaphragm, pull rod C and solid block B sliding connection, the internal surface of arc bent plate structure constitute a part on the inner wall surface of sliding cavity, the lower extreme of L shape curved surface spout link up with the medicine discharge chute, when the lower extreme of arc bent plate structure slided to the bottom of medicine discharge chute along L shape curved surface spout, the medicine discharge chute was sealed.
Preferably, the length of the quantitative medicine groove along the axial direction and the diameter of the backing plate are respectively the same as the diameter length of the round tablet to be cut; the medicine discharging chute, the transferring slide way, the medicine conveying chute and the medicine feeding chute can only accommodate the tablets to be cut and divided to slide end to end in a mode of being laid on the bottom of the chute.
Preferably, when the left port of the quantitative medicine groove is superposed with the right port of the medicine conveying chute, the distance between the upper end surface of the tablet transferring bin and the lower surface of the limiting plate is a first distance; the distance moved by the partition plate when the partition plate moves upwards to close the transfer slide way is a second distance; the jacking piece moves upwards, and when the upper surface of the base plate and the upper surface of the bottom of the medicine discharging chute are positioned on the same inclined plane, the jacking piece moves upwards for a third distance; pulling the pull rod C, wherein the lower end of the arc-shaped bent plate structure is separated from the bottom end of the medicine discharging chute, and the ascending distance of the medicine discharging chute when the left port is completely opened is a fourth distance; the first distance, the second distance, the third distance and the fourth distance are the same in length.
Preferably, the included angles between the axes of the medicine discharging chute, the transferring chute, the medicine conveying chute and the quantitative medicine groove and the horizontal plane are all 20-45 degrees.
Preferably, when the return spring returns, the cutting edge of the blade is positioned above the right port of the transfer slideway.
Preferably, the top end of the pressure lever is fixedly connected with a handle.
Preferably, the pull rod A, the pull rod B and the pull rod C are detachably and fixedly connected with the transverse plate.
Preferably, the blades comprise a linear blade for cutting the round medicine slices to be cut into two equal parts, a cross blade for cutting the round medicine slices to be cut into four equal parts, and a rice-shaped blade for cutting the round medicine slices to be cut into eight equal parts.
The round tablet distributor simple to operate has the following beneficial effects:
(1) the invention realizes the extremely simple operation of cutting the round tablets, and can realize the continuous cutting of the round tablets only by moving up and down with one hand.
(2) The invention has high efficiency of cutting the round tablets and is suitable for the cutting operation of the batch round tablets.
(3) The invention has simple positioning to the round tablet and naturally achieves the positioning through the mechanical process.
(4) The invention can be suitable for cutting round tablets in various modes by replacing the blade.
Drawings
FIG. 1: the front view of the present invention;
FIG. 2: the invention cuts the section view when the round tablet;
FIG. 3: the invention is a schematic structural diagram when a return spring is reset and a tablet transferring bin is abutted against a limiting plate;
FIG. 4: the structural schematic diagram I of the invention is that the cut tablets slide into a tablet outlet chute and enter a tablet collecting barrel;
FIG. 5: the structural schematic diagram II of the invention is that the well-cut tablet slides into the tablet outlet chute and enters the tablet collecting barrel;
FIG. 6: the invention is a schematic view of a top-down structure;
FIG. 7: the invention is located in the structural sketch map of straight line concrete chute in the solid block B of the left side of the sliding cavity;
FIG. 8: cross-sectional view at C-C1 of the present invention;
FIG. 9: the invention A is a partially enlarged schematic view;
FIG. 10: the invention B is a local enlarged schematic diagram (the arc-shaped bent plate structure is not drawn);
FIG. 11: bottom views of different blade types of the present invention;
1: base, 2: solid block a, 3: transfusion box, 4: solid block B, 5: medicine discharging chute, 6: tablet collecting barrel, 7: transverse plate, 8: pressure lever, 9: handle, 10: end cap, 11: pull rod a, 12: connecting rod A, 13: nut sleeve A, 14: connecting rod B, 15: nut sleeve B, 16: pull rod B, 17: link C, 18: nut sleeve C, 19: pull rod C, 20: tablet transfer bin, 21: a limiting plate, 22: v-shaped slope, 23: tablet to be cut into round, 24: medicine feeding chute, 25: drug delivery chute, 26: spacing spout, 27: dosing tank, 28: tablet transfer chute, 29: support table, 30: spring seat, 31: return spring, 32: slider, 33: threaded post, 34: arc bent plate structure, 35: tool apron, 36: blade, 37: backing plate, 38: hinge shaft, 39: support block, 40: jack-up, 41: separator, 42: u-shaped bar, 43: l-shaped curved chute, 44: balancing weight, 45: sliding chamber, 46: linear chute, 47: a strip-shaped chute.
Detailed Description
In the following, embodiments of the present invention are described in detail in a stepwise manner, which is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, the present invention is not to be construed as being limited thereto.
In the invention, the position relations of 'upper', 'lower', 'left', 'right', 'top', 'bottom', 'inner', 'outer', 'front' and 'rear' are marked by using a figure 1 as a front view.
In one embodiment, the round tablet dispenser with simple operation, as shown in fig. 1, includes a base 1, a solid block a2, a tablet delivery box 3, a tablet collecting barrel 6, and a tablet splitting mechanism, the solid block a2 is fixedly installed at the left side of the upper surface of the base 1, the top end surface of the solid block a2 is provided with a clamping groove, the bottom end of the tablet delivery box 3 is clamped in the clamping groove, the tablet collecting barrel 6 is detachably connected at the right side of the upper surface of the base 1, the tablet splitting mechanism includes a solid block B4 and a tablet transport bin 20, the solid block a2 and the solid block B4 are both of a cubic structure, the outer surface of the left side wall of the solid block B4 is attached and fixedly connected with the outer surface of the right side wall of the solid block a2, as shown in fig. 9, a sliding cavity 45 along the vertical direction is provided in the solid block B4, and a support table 29 is provided at the bottom in the sliding cavity 45, a backing plate 37 is arranged above the supporting platform, the backing plate 37 is of a circular structure, the right side of the lower surface of the backing plate 37 is hinged with a solid block B4 through a hinge shaft 38 and can rotate around the hinge shaft 38 in a sliding cavity 45, a supporting block 39 is further arranged below the middle of the lower surface of the backing plate 37, the lower end of the supporting block 39 is fixedly connected with the upper surface of the supporting platform 29, the upper end of the supporting block 39 abuts against the backing plate 37, and when the supporting block abuts against the backing plate 37, the upper surface of the backing plate 37 is kept horizontal; the top end of the inner wall surface of the sliding cavity is further screwed with an end cap 10, a through hole is formed in the center of the end cap 10, a pressing rod 8 which is vertically arranged is connected to the through hole in a sliding mode, the bottom end of the pressing rod 8 penetrates through the through hole and extends into the sliding cavity 45, a cylindrical sliding block 32 is connected to the bottom end of the pressing rod, the outer surface of the side wall of the sliding block 32 is connected to the inner wall surface of the sliding cavity 45 in a sliding mode, a threaded column 33 is arranged at the bottom end of the sliding block 32, a cutter holder 35 is screwed to the bottom end of the threaded column 33, and a cutter 36 is; the inner wall surface of the sliding cavity 45 where the upper edge of the right side of the backing plate 37 is located is also provided with a medicine outlet, the medicine outlet extends obliquely downwards towards the right side and forms a medicine outlet chute 5, and the medicine outlet chute 5 penetrates through the outer surface of the solid block B4, is connected with the upper part of the outer surface of the side wall of the tablet collecting through 6 and is communicated with the inside of the tablet collecting barrel 6; as shown in fig. 2, the upper surface of the solid block a2 at the right side of the medicine delivery box 3 is also provided with a limit chute 26 extending into the solid block a2 along the vertical direction, the limiting sliding chute 26 is connected with a tablet transferring bin 20 in a sliding way, a quantitative tablet groove 27 which penetrates through the left end face and the right end face and inclines towards the lower right is arranged in the tablet transferring bin 20, the left end of the quantitative medicine groove 27 extends towards the left side along the trend thereof and forms a medicine conveying chute 25, the left end of the medicine conveying chute 25 penetrates through the inner wall surface of the clamping groove, penetrates through the lower part of the side wall of the medicine conveying box 3, extends towards the interior of the medicine conveying box 3 and forms a medicine conveying chute 24, two sides of the medicine feeding chute 24 are provided with V-shaped inclined planes 22 extending to the inner wall surfaces of the front end and the rear end of the medicine conveying box 3, the upper end edge of the V-shaped inclined plane 22 is fixedly connected with the inner wall surfaces of the front end and the rear end of the medicine delivery box 3, and the lower end edge of the V-shaped inclined plane 22 is superposed with the edge of the medicine delivery chute 24; the medicine discharging chute 5 extends leftwards and upwards along the direction of the medicine discharging chute, penetrates through the left end face of the solid block B4, extends towards the inside of the solid block A2, and penetrates through the surface of the inner side wall of the limiting chute 26 to form a tablet transferring slide way 28; the top end of the tablet transferring bin 20 is provided with a pull rod A11, the top end of the pull rod A11 is connected with a transverse plate 7, the upper end of a press rod 8 penetrates through the transverse plate 7 and extends upwards, as shown in FIG. 1, a limit plate 21 horizontally arranged is further arranged on the pull rod A11, the right end of the limit plate 21 is fixedly connected with the left end face of the solid block B4, the pull rod A11 penetrates through the upper end face and the lower end face of the limit plate 21 and is in sliding connection with the limit plate 21, as shown in FIG. 3, the transverse plate 7 is pulled upwards, and when the upper end face of the tablet transferring bin 20 abuts against the lower end face of the limit plate 21, the right oblique lower end of the quantitative tablet groove 27 coincides with the left upper end of the tablet transferring slide; as shown in fig. 9, a jacking member 40 is further disposed on the left side of the lower surface of the backing plate 37, and the upper surface of the backing plate 37 can be inclined to the upper surface of the bottom of the medicine discharging chute 5 under the jacking of the jacking member 40.
In a further embodiment, as shown in fig. 9, the outer wall surface of the pressure rod 8 between the upper surface of the sliding block 32 and the bottom end surface of the end cap 10 is further sleeved with a return spring 31; as shown in fig. 7, a straight sliding groove 46 along the vertical direction is further provided in the solid block B4 located on the left side of the sliding cavity 45, the straight sliding groove 46 penetrates through the upper end surface of the solid block B4, a pair of U-shaped rods 42 symmetrically arranged along the central line of the straight sliding groove 46 are slidably connected in the straight sliding groove 46, the upper ends of the pair of U-shaped rods are commonly connected with a pull rod B16, the pull rod B16 extends upward and is connected with the lower surface of the transverse plate 7, and the lower ends of the pair of U-shaped rods are commonly connected with a partition plate 41; the jacking piece 40 is of a strip-shaped plate-shaped structure, and the left end of the strip-shaped plate-shaped structure extends leftwards along the inner wall surface of the sliding cavity 45 and is fixedly connected with the lower end of the middle part of the right surface of the partition plate 41; the transfer slide 28 run through a pair of U-shaped pole and enclose synthetic region, still be equipped with the bar spout 47 that link up the inside of transfer slide 28 between jacking piece 40 and transfer slide 28, jacking piece 40 and bar spout 47 sliding connection, pulling diaphragm 7, pull rod B16 drive baffle 41 upward movement to seal transfer slide 28, drive jacking piece 40 upward movement simultaneously, and make the upper surface of backing plate 37 and the tank bottom upper surface of play medicine chute 5 be in same inclined plane.
In a further embodiment, as shown in fig. 10 and 8, an inverted L-shaped curved chute 43 is further disposed on the inner wall surface of the sliding cavity 45 above the drug outlet, an arc-shaped curved plate structure 34 is slidably connected to the L-shaped curved chute 43, as shown in fig. 9, a pull rod C19 is fixedly connected to the top end of the arc-shaped curved plate structure 34, the pull rod C19 penetrates through the upper end surface of the solid block B4, extends upward, and is connected to the lower surface of the transverse plate 7, the pull rod C19 is slidably connected to the solid block B4, the inner surface of the arc-shaped curved plate structure 34 forms a part of the inner wall surface of the sliding cavity 45, the lower end of the L-shaped curved chute 43 is communicated with the drug outlet chute 5, and when the lower end of the arc-shaped curved plate structure 34 slides down to the bottom end of the drug outlet chute 5 along the L-shaped curved chute 43, the drug outlet chute 5 is closed.
In a further embodiment, as shown in fig. 1 and fig. 2, the length of the quantitative medicine groove 27 along the axial direction and the diameter of the backing plate 37 are respectively the same as the diameter and the length of the round tablet to be cut; the medicine discharging chute 5, the transferring chute 28, the medicine conveying chute 25 and the medicine feeding chute 24 can only accommodate the tablets to be cut and divided to slide end to end in a mode of being laid at the bottom of the chute.
In a further embodiment, when the left end of the quantitative medicine groove 27 coincides with the right end of the medicine conveying chute 25, the distance between the upper end surface of the tablet transferring bin 20 and the lower surface of the limiting plate 31 is a first distance; the distance moved by the partition plate 41 when the transfer chute 28 is closed is a second distance; the jacking piece 40 moves upwards, and when the upper surface of the base plate 37 and the upper surface of the bottom of the medicine discharging chute 5 are positioned on the same inclined plane, the distance that the jacking piece 40 moves upwards is a third distance; pulling the pull rod C19, wherein the distance that the lower end of the arc-shaped bent plate structure 34 rises when the lower end of the medicine discharging chute 5 is separated from the bottom end of the medicine discharging chute 5 and the left port of the medicine discharging chute 5 is completely opened is a fourth distance; the first distance, the second distance, the third distance and the fourth distance are the same in length.
In a further embodiment, as shown in fig. 1 to 5, the included angles between the axes of the medicine discharging chute 5, the transferring chute 28, the medicine transferring chute 25, the medicine conveying chute 24 and the quantitative medicine groove 27 and the horizontal plane are all 20 to 45 degrees.
In a further embodiment, as shown in fig. 3-5, when the return spring 31 is returned, the cutting edge of the blade 36 is located above the right port of the transfer chute 28.
In a further embodiment, as shown in fig. 1 to 5, a handle 9 is further fixedly connected to the top end of the pressing rod 8.
In a further embodiment, as shown in fig. 1 to 5, the pull rod a11, the pull rod B16 and the pull rod C19 are all detachably and fixedly connected with the transverse plate 7.
In a further embodiment, as shown in fig. 11, the blades 36 include a straight blade for cutting the round medicine to be cut into two equal parts, a cross-shaped blade for cutting the round medicine to be cut into four equal parts, and a rice-shaped blade for cutting the round medicine to be cut into eight equal parts.
The use principle of the invention is as follows:
1. the continuous segmentation of the extremely simplified round tablets is realized: as shown in fig. 2, the round tablets slide into the tablet feeding chute 24 via the V-shaped inclined plane 22, further end to end, and slide into the tablet conveying chute 25 in a manner of being flatly laid at the bottom of the chute, and the rightmost tablet to be cut into a quantitative tablet chute 27, and since the length of the quantitative tablet chute 27 along the axis is the same as the diameter of the tablet to be cut into, when the horizontal plate 7 is pulled, the side wall surface of the tablet transferring bin 20 separates the tablet to be cut into the quantitative tablet chute 27 from the round tablet which is offset from the tablet to be cut into; further, because the lengths of the first distance, the second distance, the third distance and the fourth distance are the same, when the transverse plate 7 is pulled, the right end opening of the quantitative medicine bin 27 and the left end opening of the transfer chute 28 coincide at the same time, the partition plate 41 moves upwards to close the transfer chute 28, the jacking piece 40 moves upwards to enable the upper surface of the backing plate 37 and the upper surface of the bottom of the medicine discharging chute 5 to be in the same inclined plane, meanwhile, the lower end of the arc-shaped curved plate structure 34 is separated from the bottom end of the medicine discharging chute 5 and completely opens the left end opening of the medicine discharging chute 5, at this time, the cut round tablets slide into the tablet collecting barrel 6 through the medicine discharging chute 5 as shown in fig. 3-5, and the round tablets to be cut enter the transfer chute 28 and are blocked by the partition plate 41; further, when the transverse plate 7 is loosened, the tablet transferring bin 20 falls down, the left port of the quantitative tablet groove 27 is enabled to coincide with the right port of the tablet transferring chute 25, a new tablet to be cut and rounded enters the quantitative tablet groove 27, meanwhile, the partition plate 41 moves downwards to open the transferring chute 28, the tablet to be cut and rounded at the position of the transferring chute 28 falls into the sliding cavity 45, meanwhile, the jacking piece 40 moves downwards, the upper surface of the backing plate 37 is enabled to be in a horizontal plane, meanwhile, the lower end of the arc-shaped bent plate structure 34 moves downwards and abuts against the bottom end of the tablet discharging chute 5, the left port of the tablet discharging chute 5 is completely closed, the tablet to be cut and rounded falls onto a cutting station on the upper surface of the backing plate 37, and at the moment, the handle 9 is pressed to enable the blade to move downwards to cut the tablet; in actual operation, the palm center can be used for propping against the handle 9, the transverse plate 7 is pulled by the other fingers, the pulling and releasing actions of the transverse plate 7 are completed through the fingers, and the pressing and releasing actions of the pressing rod 8 are completed through the palm center, so that the continuous splitting of the round tablets can be completed by only repeating the up-and-down movement of one hand;
2. the utility model discloses a many forms of cutting to the circular tablet have been realized, in the use, only need with pull rod A11, pull rod B16, pull rod C19, tear from diaphragm 7 and tear, in the concrete implementation, as shown in fig. 1, can use nut cover spiro union in pull rod A11, pull rod B16, pull rod C19's upper end, and rotate at nut cover top and connect the connecting rod, with connecting rod top fixed connection in the lower surface of diaphragm 7, through rotatory nut cover, can easily take off diaphragm 7, then screw down end cap 10, can take out blade holder 35 in the screw thread post lower extreme in the lump with the spiro union, through the blade of changing different models, just can realize the cutting to the different forms of circular tablet, thereby satisfy more cutting needs.